Compounds, Mixture and Bonding

Front

What elements generally make a covalent bond?

Back

2 or more nonmetals

Front

True or False: In a mixture, the chemical properties of each substance are lost, and new chemical properties form.

Back

False

Front

How many of these substances are an example of an element? (Provide a list of substances)

Back

3

Front

What is the term for the substance that does the dissolving in a solution?

Back

Solvent

Front

How many atoms of hydrogen are in ethanol (C2H5OH)?

Back

6

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Front

What is a mixture?

Back

A combination of two or more substances where each retains its own properties.

Front

What type of bond involves the transfer of electrons?

Back

Ionic bond.

Front

What is the difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has a non-uniform composition.

Front

What is the chemical formula for water?

Back

H2O